<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="150px">
      <el-form-item label="Child Name" prop="childName">
        <el-input
          v-model="queryParams.childName"
          placeholder="Child Name"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="Child Card No" prop="childCardNo">
        <el-input
          v-model="queryParams.childCardNo"
          placeholder="Child Card No"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="Assignment Name" prop="assignmentName">
        <el-input
          v-model="queryParams.assignmentName"
          placeholder="Assignment Name"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="Teacher Name" prop="teacherName">
        <el-input
          v-model="queryParams.teacherName"
          placeholder="Teacher Name"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">Search</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">Reset</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:assignment:remove']"
        >Delete</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="assignmentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="Id" align="center" prop="id" />
<!--      <el-table-column label="Child Id" align="center" prop="childId" />-->
      <el-table-column label="Child Name" align="center" prop="childName" />
      <el-table-column label="Child Card No" align="center" prop="childCardNo" />
      <el-table-column label="Course" align="center" prop="courseName" />
      <el-table-column label="Assignment Name" align="center" prop="assignmentName" />
      <el-table-column label="Assignment Describe" align="center" prop="assignmentDesc" />
<!--      <el-table-column label="Teacher Id" align="center" prop="teacherId" />-->
      <el-table-column label="Teacher Name" align="center" prop="teacherName" />
      <el-table-column label="createTime" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="${comment}" align="center" prop="remark" />-->
      <el-table-column label="Process" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-edit"-->
<!--            @click="handleUpdate(scope.row)"-->
<!--            v-hasPermi="['system:assignment:edit']"-->
<!--          >Edit</el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:assignment:remove']"
          >Delete</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改Assignment对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="150px">
        <el-form-item label="Child">
          <el-select v-model="form.childId" placeholder="Select">
            <el-option v-for="(item, index) in childList" :key="index" :label="item.childName" :value="item.childId"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="Assignment" prop="assignmentName">
          <el-input v-model="form.assignmentName" placeholder="Assignment Name" />
        </el-form-item>
        <el-form-item label="Describe" prop="assignmentDesc">
          <el-input v-model="form.assignmentDesc" type="textarea" placeholder="desc" />
        </el-form-item>
        <el-form-item label="Teacher">
          <el-select v-model="form.teacherId" placeholder="Select">
            <el-option v-for="(item, index) in teacherList" :key="index" :label="item.userName" :value="item.userId"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="Status" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="desc" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">Confirm</el-button>
        <el-button @click="cancel">Cancel</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAssignment, getAssignment, delAssignment, addAssignment, updateAssignment } from "@/api/system/assignment";
import {list_all_Child_info} from "@/api/system/child_info";
import {getTeachers} from "@/api/system/user";

export default {
  name: "Assignment",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // Assignment表格数据
      assignmentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        childName: null,
        childCardNo: null,
        assignmentName: null,
        teacherName: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        childName: [
          { required: true, message: "Child Name can not be empty", trigger: "blur" }
        ],
        childCardNo: [
          { required: true, message: "Child Card No can not be empty", trigger: "blur" }
        ],
        assignmentName: [
          { required: true, message: "Assignment Name can not be empty", trigger: "blur" }
        ],
        teacherId: [
          { required: true, message: "Teacher Id can not be empty", trigger: "blur" }
        ],
        teacherName: [
          { required: true, message: "Teacher Name can not be empty", trigger: "blur" }
        ],
      },
      childList: [],
      teacherList: []
    };
  },
  created() {
    this.getList();
    this.getChildList()
    this.getTeacherList()
  },
  methods: {
    /** 查询Assignment列表 */
    getList() {
      this.loading = true;
      listAssignment(this.queryParams).then(response => {
        this.assignmentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        childId: null,
        childName: null,
        childCardNo: null,
        assignmentName: null,
        assignmentDesc: null,
        teacherId: null,
        teacherName: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "Create Assignment";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getAssignment(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "Edit Assignment";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateAssignment(this.form).then(response => {
              this.$modal.msgSuccess("Change Success");
              this.open = false;
              this.getList();
            });
          } else {
            addAssignment(this.form).then(response => {
              this.$modal.msgSuccess("Create Success");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('Confirm Delete Assignment Number is "' + ids + '" Data？').then(function() {
        return delAssignment(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("Delete Success");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/assignment/export', {
        ...this.queryParams
      }, `assignment_${new Date().getTime()}.xlsx`)
    },
    getChildList(){
      list_all_Child_info().then(response => {
        this.childList = response.rows
      })
    },
    getTeacherList(){
      getTeachers().then(response => {
        this.teacherList = response.rows
      })
    }
  }
};
</script>
